3996489

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 6405888

約数和(自身を除く): 2409399

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 877, 1519, 2631, 4557, 6139, 18417, 27187, 42973, 81561, 128919, 190309, 570927, 1332163, 3996489]

約数ペア:

[(1, 3996489), (3, 1332163), (7, 570927), (21, 190309), (31, 128919), (49, 81561), (93, 42973), (147, 27187), (217, 18417), (651, 6139), (877, 4557), (1519, 2631)]